24TimeZones.com Time zone abbreviations IST

Current IST time

IST is currently not observed because DST is not applied. See Greenwich Mean Time instead.
IST will be observed after Sunday 26 March 2023, 01:00


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What is Irish Standard Time

IST timing

IST (Irish Standard Time) is one of the well-known names of UTC+1 time zone which is 1h. ahead of UTC (Coordinated Universal Time).The time offset from UTC can be written as +01:00.

It's used as a DST (summer daylight saving time).During the winter, GMT - Greenwich Mean Time(UTC+0) is in use.

Some locations use GMT all year long.

Time difference to GMT/UTC

+1 hour ahead (UTC+01)

Other Time Zones which are named IST

Abbreviation Name
IST Indian Standard Time
IST Israel Standard Time

Related timezone


Other Time Zones in UTC+01

Abbreviation Name
BST British Summer Time
CET Central European Time
WAT West Africa Time
WEST Western European Summer Time

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